black

#000000

#AD1737

#AD1737

Contrast Ratio

2.95:1

Delta E

72.72

Very Different

50:50 Mix

Color Values

Format #000000 #AD1737
HEX #000000 #AD1737
RGB 0, 0, 0 173, 23, 55
HSL 0.0, 0.0%, 0.0% 347.2, 76.5%, 38.4%
HSV 0.0, 0.0%, 0.0% 347.2, 86.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.7%, 68.2%, 32.2%
OKLCH 0.0 0.0 0.0 0.4834 0.1806 17.3

Contrast & Accessibility

2.95:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD1737 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD1737

Color Difference (Delta E)

72.72 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD1737);
background: linear-gradient(135deg, #000000, #AD1737);

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